#include <stdio.h>

int main(void)
{
	char ch = 'A';
	int i = 10;
	float f = 3.6f;
	double d = 7.2;

	printf("ch = %d\n", ch);
	printf("ch = %c\n", ch);
	printf("i = %d\n", i);
	printf("f = %f\n", f);
	printf("d = %f\n", d);

	return 0;
}